Windows Internet Shortcut security bypass exploited (CVE-2024-21412)

high severity · exploited in the wild · published 2024-02-13

Attackers can craft internet shortcut files that bypass Windows security warnings. This allows malicious downloaded content to run without the usual prompt.

Fixed in: 10.0.25398.709

CVE: CVE-2024-21412

Source: Microsoft (MSRC)

Am I affected?

You are affected if the installed version is older than 10.0.25398.709. Check the version you have and update to 10.0.25398.709 or later. The fixed version is verified against a vendor or advisory source.

Get the fix

FixLane has a reviewed fix procedure for this incident: a read-only check first, then the fix. Ask the Telegram bot, or connect an AI agent to the FixLane MCP server and call get_fix_prompt with incident id 1532 and your operating system.